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发明名称
METHOD FOR MONITORING DIAMETER OF SINGLE CRYSTAL IN PULLING-UP SINGLE CRYSTAL AND AUTOMATICALLY CONTROLLING METHOD FOR DIAMETER
摘要
申请公布号
JPH03275588(A)
申请公布日期
1991.12.06
申请号
JP19900074778
申请日期
1990.03.23
申请人
JAPAN STEEL WORKS LTD:THE
发明人
FUJISAWA YOSHITAKA;INAMI TOSHIO;OGASAWARA MAKOTO
分类号
C30B15/28
主分类号
C30B15/28
代理机构
代理人
主权项
地址
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